Fact Directory

Explore the latest fascinating facts freshly added to our collection!

How long does an AA battery last?
Technology
Quality alkaline batteries have a storage life of around 10 years. More advanced chemistries such as... Read more
Why are some green screens blue?
Videography
A blue screen is often used over a green screen when filming darker scenes or when working with subj... Read more
Temper Temper: The USS Wisconsin’s March 15, 1952 Revenge
History
On March 15, 1952, while operating off the coast of Korea during the Korean War, the Iowa class Batt... Read more
What is Hypersonic?
Aviation
Hypersonic speed refers to velocities above Mach 5, or five times the speed of sound, setting them a... Read more
How Much To Send a Postcard From Thailand Internationally?
Thailand
As of March 2024, the cost to send a standard postcard internationally from Thailand is 50 Thai Baht... Read more
Why is the sky blue?
Science
The sky appears blue because sunlight, which contains all colors, is scattered as it passes through ... Read more
Does Cloudflare cache html and php pages?
Technology
By default, Cloudflare does not cache HTML or PHP pages, as these are considered dynamic content. Ho... Read more
Why Do Militaries Have Bands?
Military
Military bands play a vital role in supporting the overall effectiveness of armed forces. Their cont... Read more
When was the 737 First Made?
Aviation
The first flight of the original Boeing 737-100 was on the 9th April 1967 from King County Internati... Read more
Why are my brakes squealing and squeaking?
Automotive
If your brakes are squealing or squeaking, there could be several reasons for the noise. Some causes... Read more